/*选择所有标签*/
*,
::before,
::after{

	/* 清除所有的内外边距*/
	margin:0;
	padding:0;
	/*清除移动端默认的点击高亮效果*/
	-webkit-tap-highlight-color: transparent;
	/*设置所有的都是以边框开始计算宽度*/
	-webkit-box-sizing: border-box;
	box-sizing: border-box;
}
/*  */
body{
	font-size:14px;
	font-family: "microsoft yahei",sans-serif;/* 优先微软雅黑,其次系统默认字体 */
	color: #333;
}
/*  */
a{
	color: #333;
}
a:hover{
	text-decoration: none;
}
input{
	border:none;
	outline: none;
	/* 清除移动端默认的表单样式 */
	-webkit-appearance: none;
}
ul,ol{
	list-style: none;
}
/* common css */
.f_left{
	float:left;
}
.f_right{
	float: right;
}
.clearfix::before,
.clearfix::after{
	content:" ";
	height: 0;
	line-height: 0;
	display: block;
	visibility: hidden;
	clear:both;
}
